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Add fixups from upstream schnorrsig PR

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f make helper functions static
f hash noncedata into nonce in nonce_function_bipschnorr
f expose nonce_function_bipschnorr
f fix undefined behavior when shifting an int 31 places
f add cplusplus ifdef to schnorrsig include file
f hash complete pubkey into batch seed
f chacha20 for bigendians
f add schnorrsig to travis
f show in configure if schnorrsig is enabled
This commit is contained in:
Jonas Nick
2019-02-11 19:06:11 +00:00
parent 6f3b0c05c2
commit cb8f059724
9 changed files with 58 additions and 43 deletions
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6
include/secp256k1.h
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@@ -523,6 +523,12 @@ SECP256K1_API int secp256k1_ecdsa_signature_normalize(
*/
SECP256K1_API extern const secp256k1_nonce_function secp256k1_nonce_function_rfc6979;
/** An implementation of the nonce generation function as defined in BIP-schnorr.
* If a data pointer is passed, it is assumed to be a pointer to 32 bytes of
* extra entropy.
*/
SECP256K1_API extern const secp256k1_nonce_function secp256k1_nonce_function_bipschnorr;
/** A default safe nonce generation function (currently equal to secp256k1_nonce_function_rfc6979). */
SECP256K1_API extern const secp256k1_nonce_function secp256k1_nonce_function_default;